Kavon is saving money to buy a bicycle that coasts $150. He has been saving his $5 weekly allowance for the last 8 weeks and he saved $50 from his birthday money. How much more money does kavon need to buy his bicycle?

After two years, how much has been paid into interest?

Marco is studying a type of mold that grows at a fast rate. he created the function f(x) = 345(1.30)x to model the number of mold spores per week. what does the 1.30 represent? how many mold spores are there after 4 weeks? round your answer to the nearest whole number. 1.30 represents the number of mold spores marco had at the beginning of the study; 985 mold spores 1.30 represents the number of mold spores grown in a given week; 448 mold spores 1.30 represents the 30% rate of weekly growth; 345 mold spores 1.30 represents the 30% rate of weekly growth; 985 mold spores

Which graph represents the parent function of y=(x+2)(x-2)